About this product
Fitment Information
- Chevy Silverado 2500 HD / 3500 HD 6.6L Duramax LLY Diesel (2004, 2005)
- GMC Sierra 2500 HD / 3500 HD 6.6L Duramax LLY Diesel (2004, 2005)
Specs & Features
- Coolant Hose Material: High-Temperature Aramid Reinforced Silicone
- Color: Black / Orange
- Warranty: 2-Year Limited
- Improves boost reliability, durability, and heat resistance while helping prevent hose blowouts, cracking, and leaks common with factory rubber intercooler hoses.
- Engineered by HPS Performance to replace the factory charge air cooler (CAC) / intercooler turbo hoses, delivering more reliable airflow and boost pressure under high-performance and heavy-duty driving conditions.
- Features a heavy-duty 4-ply aramid reinforced silicone hose design with fluoro lining for oil resistance, improved durability, and resistance to extreme heat up to 500°F and boost pressures exceeding 100 PSI.
- Includes HPS high-temperature reinforced silicone intercooler hose boots and heavy-duty stainless steel spring-loaded T-bolt clamps for secure, leak-free performance.
- Installation requires no cutting or modifications and is designed as a direct bolt-on replacement.
In the Box
- HPS Performance Reinforced Silicone Charge Air Cooler (CAC) / Intercooler Hose Boots
- HPS Performance Heavy-Duty Stainless Steel T-Bolt Clamps
Product Description
Upgrade the turbo system on your 2004–2005 Chevy Silverado / GMC Sierra 2500 HD 3500 HD 6.6L Duramax LLY Diesel with the HPS Performance Orange Silicone Charge Air Cooler Hose Kit. Designed as a direct replacement for weak OEM intercooler hoses, this kit helps eliminate common issues like hose blowouts, boost leaks, and premature failure.
Constructed from high-temperature 4-ply aramid reinforced silicone with oil-resistant lining, these hoses are built to withstand extreme boost pressures and heat under towing, racing, or heavy-duty use.
With precision OEM-style fitment and included heavy-duty T-bolt clamps, this kit delivers maximum durability, improved boost efficiency, and long-term reliability while enhancing engine bay appearance.
Description supplied by Redline360 through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.

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